EP0780958B1 - Hybrid-type stepping motor - Google Patents

Hybrid-type stepping motor Download PDF

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Publication number
EP0780958B1
EP0780958B1 EP96305598A EP96305598A EP0780958B1 EP 0780958 B1 EP0780958 B1 EP 0780958B1 EP 96305598 A EP96305598 A EP 96305598A EP 96305598 A EP96305598 A EP 96305598A EP 0780958 B1 EP0780958 B1 EP 0780958B1
Authority
EP
European Patent Office
Prior art keywords
stator yokes
rotor
magnet
stepping motor
coils
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP96305598A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0780958A2 (en
EP0780958A3 (en
Inventor
Tsuneo c/o Tamagawa Seiki K.K. Sugiura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tamagawa Seiki Co Ltd
Original Assignee
Tamagawa Seiki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tamagawa Seiki Co Ltd filed Critical Tamagawa Seiki Co Ltd
Publication of EP0780958A2 publication Critical patent/EP0780958A2/en
Publication of EP0780958A3 publication Critical patent/EP0780958A3/en
Application granted granted Critical
Publication of EP0780958B1 publication Critical patent/EP0780958B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/20—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with rotating flux distributors, the armatures and magnets both being stationary

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Windings For Motors And Generators (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
EP96305598A 1995-12-21 1996-07-30 Hybrid-type stepping motor Expired - Lifetime EP0780958B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP33314795 1995-12-21
JP07333147A JP3084220B2 (ja) 1995-12-21 1995-12-21 ハイブリッド型ステップモータ
JP333147/95 1995-12-21

Publications (3)

Publication Number Publication Date
EP0780958A2 EP0780958A2 (en) 1997-06-25
EP0780958A3 EP0780958A3 (en) 1997-07-02
EP0780958B1 true EP0780958B1 (en) 2002-09-18

Family

ID=18262826

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96305598A Expired - Lifetime EP0780958B1 (en) 1995-12-21 1996-07-30 Hybrid-type stepping motor

Country Status (4)

Country Link
US (1) US6304010B1 (ja)
EP (1) EP0780958B1 (ja)
JP (1) JP3084220B2 (ja)
DE (1) DE69623737T2 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI20497B (sl) 2000-01-14 2008-08-31 Harmonic Drive Systems Sinhronski hibridni elektriäśni stroj s toroidnim navitjem
EP1290774B1 (de) * 2000-05-05 2005-05-04 Robert Bosch Gmbh Unipolar-transversalflussmaschine
DE10140303A1 (de) * 2001-08-16 2003-02-27 Bosch Gmbh Robert Unipolar-Transversalflußmaschine
US20060091755A1 (en) * 2004-10-28 2006-05-04 Precise Automation, Llc Transverse flux switched reluctance motor and control methods
JP4378327B2 (ja) 2005-07-28 2009-12-02 キヤノン株式会社 駆動装置
DE102007028347A1 (de) * 2006-12-19 2008-06-26 Robert Bosch Gmbh Elektrische Maschine
US7868511B2 (en) * 2007-05-09 2011-01-11 Motor Excellence, Llc Electrical devices using disk and non-disk shaped rotors
CN102160267B (zh) 2008-08-29 2013-08-21 莫戈公司 永磁型步进电动机
JP2012507983A (ja) * 2008-11-03 2012-03-29 モーター エクセレンス， エルエルシー 多相の横方向および／またはコンミュテート式磁束システム
CN102239626B (zh) 2009-09-08 2015-01-28 莫戈公司 带有小步幅间隔的步进马达
CN102986115A (zh) 2010-03-15 2013-03-20 电扭矩机器股份有限公司 用于电动自行车的横向和/或换向通量系统
EP2548289B1 (en) * 2010-03-15 2019-11-27 Motor Excellence, LLC Transverse and/or commutated flux systems having phase offset
EP2548288A1 (en) 2010-03-15 2013-01-23 Motor Excellence, LLC Transverse and/or commutated flux systems configured to provide reduced flux leakage, hysteresis loss reduction, and phase matching
WO2012067895A2 (en) 2010-11-17 2012-05-24 Motor Excellence, Llc Transverse and/or commutated flux system coil concepts
WO2012067896A2 (en) 2010-11-17 2012-05-24 Motor Excellence, Llc Transverse and/or commutated flux systems having laminated and powdered metal portions
EP2641316B1 (en) 2010-11-17 2019-02-13 Motor Excellence, LLC Transverse and/or commutated flux systems having segmented stator laminations
JP5849890B2 (ja) * 2012-07-30 2016-02-03 株式会社デンソー ダブルステータ型モータ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286180A (en) * 1978-07-20 1981-08-25 Kollmorgen Technologies Corporation Variable reluctance stepper motor
NL7904818A (nl) 1979-06-20 1980-12-23 Philips Nv Stappenmotor.
JPS58207856A (ja) * 1982-05-26 1983-12-03 Matsushita Electric Ind Co Ltd ステツピングモ−タ
US4501980A (en) * 1982-06-04 1985-02-26 Motornetics Corporation High torque robot motor
US4672247A (en) 1984-12-27 1987-06-09 North American Philips Corporation Synchronous or stepping motor with equal-torque stepping
EP0240204A3 (en) * 1986-04-03 1988-10-19 Adept Technology, Inc. Variable reluctance stepper motor
US4920292A (en) * 1986-08-29 1990-04-24 Papst-Motoren Gmbh & Co. Kg Motor having rotor capable of both stepped rotary and axial shift motions
US4857786A (en) * 1987-04-06 1989-08-15 Hitachi, Ltd. Structure of stepping motor and method of driving the stepping motor
US4945268A (en) * 1987-12-26 1990-07-31 Hitachi, Ltd. Permanent magnet type linear pulse motor
DE3821660C1 (en) 1988-06-27 1989-08-10 Robert Bosch Gmbh, 7000 Stuttgart, De Reluctance machine
ES2045145T3 (es) * 1988-11-07 1994-01-16 Cornelius Alewyn Jo Kritzinger Maquinas electricas
US4922145A (en) * 1988-11-17 1990-05-01 Eastman Kodak Company Stepper motor
JPH02237456A (ja) 1989-03-10 1990-09-20 Meidensha Corp 低速リラクタンス形電動機
SI9100008A (en) 1991-11-22 1993-06-30 Andrej Detela Hibridic synchronous electric motor with trassfersal magnetic field
JPH06303756A (ja) * 1993-04-12 1994-10-28 Nippondenso Co Ltd ステップモータ

Also Published As

Publication number Publication date
JP3084220B2 (ja) 2000-09-04
JPH09182405A (ja) 1997-07-11
US6304010B1 (en) 2001-10-16
EP0780958A2 (en) 1997-06-25
DE69623737T2 (de) 2003-01-30
EP0780958A3 (en) 1997-07-02
DE69623737D1 (de) 2002-10-24

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